To secure; to obtain.
To recruit the aid or membership of others.
To enter on a list; to enroll; to register.
To voluntarily join a cause or organization, especially military service.
One who is enlisted, usually in a military service.
To bind, compel, constrain, or oblige by a social, legal, or moral tie.
To commit (money, for example) in order to fulfill an obligation.
To cause to be grateful or indebted; to oblige.
Requiring a (specified) way of life, habitat, etc..
Indispensable; essential; necessary; obligatory; mandatory; unavoidably invoked.